diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b8f63beb6..f8eb61cc5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 repos:
   # Ruff mne
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.6.2
+    rev: v0.6.3
     hooks:
       - id: ruff
         args: ["--fix"]
diff --git a/mne_nirs/visualisation/_plot_nirs_source_detector.py b/mne_nirs/visualisation/_plot_nirs_source_detector.py
index bd983d4ab..a00f24a72 100644
--- a/mne_nirs/visualisation/_plot_nirs_source_detector.py
+++ b/mne_nirs/visualisation/_plot_nirs_source_detector.py
@@ -162,7 +162,7 @@ def plot_nirs_source_detector(
             vmax = np.max(np.abs(data))
             cmap = "RdBu_r"
 
-    if isinstance(radius, (int, float)):
+    if isinstance(radius, int | float):
         radius = np.ones(len(info["chs"])) * radius
 
     # Plot requested alignment